Obtained 32 stack frames.
/usr/games/crawl-git-17eea93bd4(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5f6254cdb4ee]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x18f) [0x5f6254cdb95f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x713a49c42910]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11b) [0x713a49c9999b]: 
/lib/x86_64-linux-gnu/libc.so.6(raise+0x16) [0x713a49c42866]: 
/usr/games/crawl-git-17eea93bd4(+0x49096d) [0x5f6254ce896d]: 
/usr/games/crawl-git-17eea93bd4(_Z10die_nolinePKcz+0x16b) [0x5f6254ce920b]: die_noline(char const*, ...)
/usr/games/crawl-git-17eea93bd4(_Z20crash_signal_handleri+0x2d0) [0x5f6254cdbaa0]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x42910) [0x713a49c42910]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xc590) [0x713a4a656590]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x15d55) [0x713a4a65fd55]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x18529) [0x713a4a662529]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a6b8) [0x713a4a6646b8]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x713a4a65871d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a743) [0x713a4a664743]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x713a4a654e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_resume+0x72) [0x713a4a657072]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21937) [0x713a4a66b937]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x21a23) [0x713a4a66ba23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xfcfd) [0x713a4a659cfd]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0x1a2ba) [0x713a4a6642ba]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xe71d) [0x713a4a65871d]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xae23) [0x713a4a654e23]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(+0xd7b0) [0x713a4a6577b0]: 
/lib/x86_64-linux-gnu/liblua5.1.so.0(lua_pcall+0x5c) [0x713a4a6578dc]: 
/usr/games/crawl-git-17eea93bd4(_ZN4CLua6callfnEPKcii+0xca) [0x5f6254cc2a1a]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-17eea93bd4(+0xbdcece) [0x5f6255434ece]: 
/usr/games/crawl-git-17eea93bd4(+0xbdda55) [0x5f6255435a55]: 
/usr/games/crawl-git-17eea93bd4(main+0x1f7) [0x5f6254c16407]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x280d0) [0x713a49c280d0]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x89) [0x713a49c28189]: 
/usr/games/crawl-git-17eea93bd4(_start+0x25) [0x5f6254c16e25]: